1666703439

素因数分解:

$3^3\times {\mathrm{1601}}^1\times {\mathrm{38557}}^1$

素因数の和:40167

約数の個数: 16

約数和(自身を含む): 2470796640

約数和(自身を除く): 804093201

約数列:

[1, 3, 9, 27, 1601, 4803, 14409, 38557, 43227, 115671, 347013, 1041039, 61729757, 185189271, 555567813, 1666703439]

約数ペア:

[(1, 1666703439), (3, 555567813), (9, 185189271), (27, 61729757), (1601, 1041039), (4803, 347013), (14409, 115671), (38557, 43227)]